中文说明：基于肤色模型的人脸检测程序，通过高斯模型建立相似函数，再经过最佳阈值法来进行二值化，在经过形态学处理得到人脸区域。
English Description：
Based on the skin color model of face detection program, through the Gaussian model to establish a similar function, and then through the best threshold method to binary, after morphological processing to get the face region.